Part | RoHS | Manufacturer | Circuit Protection Type | Mounting Feature | Rated AC Voltage | Rated DC Voltage | Rated Current | Terminal Shape | Nominal Joule Integral | Minimum Operating Temperature | Terminal Finish | Rated Breaking Capacity | Manufacturer Series | Trip Time/Delay | Additional Features | Pre Arcing Rating (A2/s) | Packing Method | Body Length/Diameter | Body Width | Fuse Class | JESD-609 Code | Rated Voltage | Resistance | Minimum Pre Arcing Time | Fuse Size | Built-in Features | Dimensions | Body Height | Reference Standard | Maximum Operating Temperature | Blow Characteristic |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
1.19 J |
-55 °C (-67 °F) |
Tin |
50 A |
4 ms |
Rated Breaking Capacity at 125 VDC: 300 A |
Ammo Pack |
0.11 in (2.8 mm) |
e3 |
Pico |
0.11 x 0.28 in (2.8 x 7.11 mm) |
0.28 in (7.11 mm) |
CCC; CSA; PSE; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
|||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
3 A |
End Cap |
14 J |
-55 °C (-67 °F) |
Tin |
100 A |
312 |
Bulk |
0.25 in (6.35 mm) |
e3 |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; KTL; PSE; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
-55 °C (-67 °F) |
Gold |
10 kA |
Rated Breaking Capacity at 125 VDC: 10000 A |
0.235 in (5.97 mm) |
e4 |
0.235 x 0.29 in (5.97 x 7.37 mm) |
0.29 in (7.37 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
1.19 J |
-55 °C (-67 °F) |
Pure Tin |
50 A |
253 |
Rated Breaking Capacity at 125 VDC: 300 A |
Ammo Pack |
0.11 in (2.8 mm) |
0.11 x 0.28 in (2.8 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; PSE; QPL; TUV; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
3 A |
Pin Wire |
14.6 J |
-55 °C (-67 °F) |
Tin Lead |
100 A |
4 h |
14.6 |
0.275 in (6.99 mm) |
Supplemental |
e0 |
250 V |
43.2 mΩ |
3AB |
0.275 x 1.275 in (6.99 x 32.39 mm) |
1.275 in (32.39 mm) |
CSA; PSE; QPL; UL |
125 °C (257 °F) |
Fast |
||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
133 J |
238 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
CSA; MITI; UL |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
3 A |
Pin Wire |
1.27 J |
-55 °C (-67 °F) |
50 A |
5 s |
Rated Breaking Capacity at 125 VDC: 300 A |
Bulk |
0.512 in (13 mm) |
Pico |
0.315 in (8 mm) |
EN; IEC; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
3 A |
End Cap |
0.25 in (6.35 mm) |
32 V |
1AG |
0.625 in (15.875 mm) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
3 A |
End Cap |
14 J |
Nickel |
35 A |
4 h |
14 |
0.25 in (6.35 mm) |
Supplemental |
250 V |
42.4 mΩ |
3AG |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; UL |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
133 J |
-55 °C (-67 °F) |
Matte Tin |
100 A |
Bulk; Tape And Reel |
0.886 in (22.5 mm) |
e3 |
0.886 x 0.228 in (22.5 x 5.8 mm) |
0.228 in (5.8 mm) |
CE; CSA; KTL; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
3 A |
End Cap |
50 kA |
1.563 in (39.69 mm) |
1.563 x 7.4 in (39.69 x 187.96 mm) |
7.4 in (187.96 mm) |
Medium |
|||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
14.6 J |
-55 °C (-67 °F) |
Tin |
100 A |
14.6 |
0.275 in (6.99 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE, CSA, PSE, UL |
125 °C (257 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
3 A |
Wraparound |
1.27 J |
-55 °C (-67 °F) |
Tin Over Nickel |
50 A |
Rated Breaking Capacity at 32 VDC: 50 A |
Tape And Reel |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
e3 |
0.125 x 0.06 x 0.023 in (3.18 x 1.52 x 0.58 mm) |
0.023 in (0.58 mm) |
CSA; UL |
90 °C (194 °F) |
Slow |
||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
3 A |
Tab/Blade |
20 J |
-40 °C (-40 °F) |
Tin |
1 kA |
30 ms |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
e3 |
32 V |
Mini |
0.346 in (8.8 mm) |
UL |
125 °C (257 °F) |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
3 A |
End Cap |
Rated Breaking Capacity at 170 VDC: 100000 A |
0.563 in (14.3 mm) |
0.563 x 1.843 in (14.3 x 46.8 mm) |
1.843 in (46.8 mm) |
UL |
Fast |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
200 J |
-55 °C (-67 °F) |
Tin |
4 h |
200 |
0.275 in (6.985 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.985 x 32.72 mm) |
1.288 in (32.72 mm) |
CE, CSA, PSE, UL |
125 °C (257 °F) |
Time Lag |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
3 A |
End Cap |
25 J |
-55 °C (-67 °F) |
300 A |
5 m |
0.701 in (17.8 mm) |
0.228 in (5.8 mm) |
125 V |
Alarm; Indicator |
0.772 in (19.6 mm) |
CSA; UL |
125 °C (257 °F) |
Fast |
||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
750 ms |
Bulk |
0.209 in (5.3 mm) |
0.201 in (5.1 mm) |
0.37 in (9.4 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
3 A |
Wraparound |
20.16 J |
-55 °C (-67 °F) |
50 A |
20 ms |
Tape And Reel |
0.256 in (6.5 mm) |
0.106 in (2.69 mm) |
Nano |
0.106 in (2.69 mm) |
CUL; PSE; UL |
125 °C (257 °F) |
Time Lag |
||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
3 s |
Ammo Pack; Tape |
0.228 in (5.8 mm) |
0.201 in (5.1 mm) |
0.429 in (10.9 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
900 ms |
Bulk |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
160 V |
3 A |
End Cap |
200 kA |
Rated Breaking Capacity at 160 VDC: 50000 A |
0.406 in (10.3 mm) |
0.874 in (22.2 mm) |
CE; CSA; CUL; UL |
Fast |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
2.5 s |
Ammo Pack; Tape |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.394 in (10 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
700 ms |
Bulk |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
1 s |
Ammo Pack; Tape |
0.236 in (6 mm) |
0.201 in (5.1 mm) |
0.394 in (10 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
2 s |
Bulk |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
3 s |
Bulk |
0.228 in (5.8 mm) |
0.201 in (5.1 mm) |
0.429 in (10.9 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
3 s |
Bulk |
0.197 in (5 mm) |
0.201 in (5.1 mm) |
0.354 in (9 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
2.5 s |
Bulk |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.394 in (10 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
2 s |
Ammo Pack; Tape |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
800 ms |
Bulk |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
1.5 s |
Bulk |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
850 ms |
Ammo Pack; Tape |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
1 s |
Bulk |
0.236 in (6 mm) |
0.201 in (5.1 mm) |
0.394 in (10 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
2.5 s |
Ammo Pack; Tape |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
850 ms |
Bulk |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
700 ms |
Ammo Pack; Tape |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
2 s |
Bulk |
0.236 in (6 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
1.5 s |
Ammo Pack; Tape |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
-40 °C (-40 °F) |
700 ms |
Bulk |
0.268 in (6.8 mm) |
0.201 in (5.1 mm) |
0.492 in (12.5 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
3 A |
Tab/Blade |
7.4 J |
-40 °C (-40 °F) |
1 kA |
100 ms |
Bulk |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
0.484 in (12.3 mm) |
CSA; UL |
125 °C (257 °F) |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
3 A |
Tab/Blade |
7.4 J |
-40 °C (-40 °F) |
1 kA |
100 ms |
Bulk |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
0.484 in (12.3 mm) |
CSA; UL |
125 °C (257 °F) |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
280 V |
3 A |
Wraparound |
51.44 J |
-55 °C (-67 °F) |
50 A |
2 m |
Pre Arcing Time: Open within 120 s at 250% Rated Current |
Tape And Reel |
0.398 in (10.1 mm) |
0.123 in (3.12 mm) |
Nano |
0.123 in (3.12 mm) |
CUL; UL |
125 °C (257 °F) |
Slow |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
3 A |
Tab/Blade |
7.4 J |
-40 °C (-40 °F) |
1 kA |
100 ms |
Bulk |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
0.484 in (12.3 mm) |
CSA; UL |
125 °C (257 °F) |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
3 A |
Tab/Blade |
20 J |
-40 °C (-40 °F) |
1 kA |
30 ms |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
Mini |
0.346 in (8.8 mm) |
UL |
125 °C (257 °F) |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
75 V |
3 A |
Pin Wire |
1.05 J |
-55 °C (-67 °F) |
300 A |
4 h |
Ammo Pack |
0.135 in (3.42 mm) |
Pico |
0.315 in (8 mm) |
AEC-Q200; CUL; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
75 V |
3 A |
Pin Wire |
1.05 J |
-55 °C (-67 °F) |
300 A |
4 h |
Ammo Pack |
0.135 in (3.42 mm) |
Pico |
0.315 in (8 mm) |
AEC-Q200; CUL; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
3 A |
End Cap |
200 kA |
Bulk |
0.811 in (20.6 mm) |
2.252 in (57.2 mm) |
CE; CSA; QPL; UL |
Fast |
A fuse is an electrical safety device that is designed to protect an electrical circuit from damage caused by overcurrent. Fuses are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.
A fuse typically consists of a metal wire or filament that is enclosed in a fuse body, which is designed to protect the wire from damage. The fuse is connected in series with the electrical circuit, and when the current flowing through the circuit exceeds a preset level, the wire in the fuse will melt or blow, which opens the circuit and prevents further damage to the electrical system.
Fuses are available in a variety of types and sizes, and they can be classified based on their current rating, voltage rating, and speed of operation. Some common types of fuses include cartridge fuses, blade fuses, and plug fuses.
In addition to protecting electrical systems from overcurrent, fuses can also be used to protect electrical equipment and machinery from damage caused by short circuits or other types of electrical faults. They are a cost-effective and reliable method of electrical protection, and they are widely used in a variety of electrical applications.